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SsoVuexModule from \"@abaco/sso-web-module/src/abaco-module/state\";\nimport { HTTPClient } from \"@abaco/web-common/src/HTTP\";\nimport convert from \"xml-js\";\nimport { LegendLayer } from \"../models/Layer\";\n\ninterface Color {\n    B: number;\n    G: number;\n    R: number;\n    RGB: string;\n    val: number;\n}\n\nexport interface HMap {\n    B: number;\n    G: number;\n    R: number;\n    color: string;\n    val: number;\n    value: number | string;\n}\n\nexport default class WpsLegendBuilder {\n\n    private http!: HTTPClient;\n    private ssoStore!: SsoVuexModule;\n\n    constructor(http: HTTPClient, ssoStore: SsoVuexModule) {\n        this.http = http;\n        this.ssoStore = ssoStore;\n    }\n\n    async buildWpsLegend(layer: LegendLayer) {\n        const calcFunctionPromise = this.getCalcFunctionHeightmap(\n            layer.layer_id,\n            layer.layer_key\n        );\n        const layerInfoPromise = this.getLayerInfo(layer.csurl, layer.layer_name);\n\n        const [calcFunction, layerInfo] = await Promise.all([calcFunctionPromise, layerInfoPromise]);\n\n        const hcmObj = await this.getHcmObj(layer.csurl, layerInfo);\n        const mapLegend = this.getHmapObj(hcmObj);\n\n        const linear_gradient_colors = mapLegend.map(ml => ml.color).join(\",\");\n\n        if (calcFunction != undefined && calcFunction != null) {\n            await this.getRealValues(calcFunction, mapLegend)\n        }\n\n        return { mapLegend, linear_gradient_colors }\n    }\n\n    private getHmapObj(data: any): HMap[] {\n        const numField = Number(data.HEIGHT_COLOR_MAP_INFO.HEIGHT_COLOR_MAP.FIELD_COUNT._text);\n        const hMap: HMap[] = [];\n        for (let i = 0; i < numField; i++) {\n            const color = this.getColorsFromBGR(data.HEIGHT_COLOR_MAP_INFO.HEIGHT_COLOR_MAP.COLORS[\"C\" + i]._text);\n            if (color) {\n                hMap.push(\n                    {\n                        'value': Number(data.HEIGHT_COLOR_MAP_INFO.HEIGHT_COLOR_MAP.HEIGHTS[\"H\" + i]._text),\n                        'val': color.val,\n                        'R': color.R,\n                        'B': color.B,\n                        'G': color.G,\n                        'color': color.RGB\n                    });\n            }\n        }\n        return hMap;\n    }\n\n    private getColorsFromBGR(color: any): Color | null {\n        const result = /^0x?([a-f\\d]{2})([a-f\\d]{2})([a-f\\d]{2})$/i.exec(color);\n        return result ?\n            {\n                B: parseInt(result[1], 16),\n                G: parseInt(result[2], 16),\n                R: parseInt(result[3], 16),\n                RGB: \"#\" + color.substring(6, 8) + color.substring(4, 6) + color.substring(2, 4),\n                val: parseInt(result[1], 16) + 256 * parseInt(result[2], 16) + 65536 * parseInt(result[3], 16)\n            } : null;\n    }\n\n    private async getRealValues(calcFunction: string, mapLegend: HMap[]) {\n        const responses = await Promise.all(mapLegend.map((ml) => this.getRealValue(calcFunction, ml.value)))\n\n        for (let c = 0; c < mapLegend.length; c++) {\n            mapLegend[c].value = responses[c];\n        }\n    }\n\n    private convertToJson(xml: string) {\n        return JSON.parse((convert.xml2json(xml, {\n            compact: true,\n            ignoreDeclaration: true\n        })))\n    }\n\n    // API\n\n    private async getCalcFunctionHeightmap(layer_id: number, layer_key: number) {\n        const url = \"/siticatasto/dbgis-servlet/tl_data?svccode=portal/get_calc_function_heightmap\"\n        const params = {\n            lang: this.ssoStore.user?.locale,\n            wms_id: layer_id,\n            wms_layer_id: layer_key\n        }\n\n        const res = await this.http.get(url, { params });\n        return res.data.services[0].entities.length > 0 ? res.data.services[0].calc_function : null;\n    }\n\n    private async getLayerInfo(wpsUrl: string, wpsSource?: string) {\n        const url = wpsUrl;\n        const params = {\n            VERSION: \"1.0.0\",\n            SERVICE: \"WPS\",\n            REQUEST: \"Execute\",\n            Identifier: \"GetLayerInfo\",\n            RawDataOutput: \"XMLOutput\",\n            DataInputs: `source=${wpsSource?.split(\";\")[0]}`\n        }\n\n        const res = await this.http.get(url, { params });\n\n        const result = this.convertToJson(res.data);\n        return result.Info.DataStore?.Style?._attributes?.hcm;\n    }\n\n    private async getHcmObj(wpsUrl: string, hcmId?: string) {\n        const url = wpsUrl;\n        let dataInputs = `msg=DownloadConf algoId=GetMap`;\n        if (hcmId) {\n            dataInputs += \" id=\" + hcmId;\n        }\n        const params = {\n            VERSION: \"1.0.0\",\n            SERVICE: \"WPS\",\n            REQUEST: \"Execute\",\n            Identifier: \"Administrate\",\n            RawDataOutput: \"XMLOutput\",\n            DataInputs: dataInputs\n        }\n\n        const res = await this.http.get(url, { params });\n\n        const result = this.convertToJson(res.data);\n        return result;\n    }\n\n    private async getRealValue(calc_function: string, code: number | string): Promise<string> {\n        const url = \"/siticatasto/dbgis-servlet/tl_data?svccode=portal/get_meteo_val_from_code\"\n        const params = {\n            calc_function,\n            code\n        }\n\n        const res = await this.http.get(url, { params });\n        return res.data.services[0].entities[0].val;\n    }\n}\n"],"sourceRoot":""}